What's the difference between aquarial and aquarian?

Aquarial

Definition:

Example Sentences:

(1) The electrophoretic mobility of several enzymes was studied in the embryos and early larvae of the hybrids between the loach (Misgurnus fossilis) and the aquarial cyprinids and cobitids (Acanthophthalmus).
(2) The participation of paternal genome was studied in the development of remote hybrids obtained as a result of artificial insemination of the loach (Misgurnus fossilis) eggs by the sperm of aquarial Cyprinids (Brachydanio rerio, Danio malabaricus, Barbus tetrazona, Razbora heteromorpha, Carassius auratus) and Cobitids (Acanthophtalmus kuhlii).

Definition:

(a.) Of or pertaining to an aquarium.
(n.) One of a sect of Christian in the primitive church who used water instead of wine in the Lord's Supper.

Example Sentences:

(1) I mentioned win, win negotiations as being skills necessary for coping in the Aquarian Age.
(2) I cited, as the chief influence on the context of the relationship between the two, the psychological changes concomitant with the stellar transition from the Piscean to the Aquarian Age and the burdens these changes impose on the psyche of the individual.
(3) Earlier during the day of the gig at Anna's Jazz Island, Country Joe sits in his modest home in Berkeley, pictures of himself at Woodstock on the wall, and discusses what he calls 'the Aquarian Age'.